Fix yaml linting

Author: cmsirbu

.github/workflows/ci.yaml

@@ -13,20 +13,20 @@ on: # yamllint disable-line
 
 jobs:
   shellcheck:
-    runs-on: ubuntu-24.04
+    runs-on: "ubuntu-24.04"
     steps:
-      - uses: actions/checkout@v4
-      - run: shellcheck run.sh
+      - uses: "actions/checkout@v4"
+      - run: "shellcheck run.sh"
 
   lint:
-    runs-on: ubuntu-24.04
+    runs-on: "ubuntu-24.04"
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: "actions/checkout@v4"
+      - uses: "astral-sh/setup-uv@v5"
         with:
           version: "0.6.6"
 
-      - name: Run linting
+      - name: "Run linting"
         run: "./run.sh lint"
 
   # tests: